The product of 5 and twice a number

At a local fitness center, members pay a $6 membership fee and $4 for each aerobics class. For what number of aerobics classes will the cost for members and nonmembers be the same?

When is it easiest to find the percent of a number using a fraction.

A=2pir^2+2pirh solve for pi

What is the radius of x^2 + y^2 - 2x - 4y - 31 = 0

Contains (4, 9) and has a slope of 5.73

A) 52% of $3350 1792

Alison bought 12 cases for a party. She gave the cashier $30 and was given $3.24 in change. How much did Alison pay for one case of water?

Find the pattern of 1, 5, 30, 210, 2680

Convert the first number to scientific notation, then add, show all work add~ 18,000,000+3.4x10 to the 7th power

What fraction of a gallon of milk is in each cup